ANSWER : have a specific shape related to their specific function
Answer:
Mold fossil.
Explanation:
The clamshell shaped cavity is a mold fossil owing to the fact that the clamshell died, its body deteriorated but while it is deteriorating it is being covered by sediment. As a result when the clamshell completely disappears it will leave an impression on the sediment, in other words, it is a mold of the prehistoric clamshell.
Answer:
increase the temperature causing the reaction to proceed
<span>meiosis and mitosis process requires dna to undergo duplication before it can proceed. Meiosis has two rounds of genetic separation and cellular division while mitosis only has one of each. In meiosis homologous chromosomes separate leading to daughter cells that are not genetically identical. In mitosis the daughter cells are identical to the parent as well as to each other.</span>
Answer:
He determined the amount of charge on an electron
Explanation:
He determined the amount of charge on an electron
